{"id":4971,"date":"2016-12-02T17:23:23","date_gmt":"2016-12-02T16:23:23","guid":{"rendered":"http:\/\/agora.xtec.cat\/iesmanolohugue\/?p=4971"},"modified":"2016-12-02T17:24:17","modified_gmt":"2016-12-02T16:24:17","slug":"extraccio-de-pigments-de-fulles-despinacs","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesmanolohugue\/general\/extraccio-de-pigments-de-fulles-despinacs\/","title":{"rendered":"EXTRACCI\u00d3 DE PIGMENTS DE FULLES D&#8217;ESPINACS"},"content":{"rendered":"<p>Els alumnes de biologia de 2n de batxillerat del Manolo han apr\u00e8s aquesta setmana que les fulles verdes dels espinacs contenen d&#8217;altres pigments a banda del verd de les clorofil\u00b7les, pigments grocs i carabasses, com ara les xantofil\u00b7les i els carotens. Hem pogut distingir fins i tot les dues menes de clorofil\u00b7la, alfa i beta, una m\u00e9s fosca que l&#8217;altra.<\/p>\n<p>A les fulles hi s\u00f3n tots aquests pigments, per\u00f2 nom\u00e9s veiem els colors ocres quan les clorofil\u00b7les a la tardor, molt preuades per a la planta, es retiren i reserven, deixant-los<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-4972\" src=\"http:\/\/agora.xtec.cat\/iesmanolohugue\/wp-content\/uploads\/usu9\/2016\/12\/clorofil\u00b7la-en-medi-l\u00edquid-768x1024.jpg\" alt=\"clorofil%c2%b7la-en-medi-liquid\" width=\"768\" height=\"1024\" srcset=\"https:\/\/agora.xtec.cat\/iesmanolohugue\/wp-content\/uploads\/usu9\/2016\/12\/clorofil\u00b7la-en-medi-l\u00edquid-768x1024.jpg 768w, https:\/\/agora.xtec.cat\/iesmanolohugue\/wp-content\/uploads\/usu9\/2016\/12\/clorofil\u00b7la-en-medi-l\u00edquid-113x150.jpg 113w, https:\/\/agora.xtec.cat\/iesmanolohugue\/wp-content\/uploads\/usu9\/2016\/12\/clorofil\u00b7la-en-medi-l\u00edquid-225x300.jpg 225w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-4973\" src=\"http:\/\/agora.xtec.cat\/iesmanolohugue\/wp-content\/uploads\/usu9\/2016\/12\/clorofil\u00b7la-en-paper-2-934x1024.jpg\" alt=\"clorofil%c2%b7la-en-paper-2\" width=\"934\" height=\"1024\" srcset=\"https:\/\/agora.xtec.cat\/iesmanolohugue\/wp-content\/uploads\/usu9\/2016\/12\/clorofil\u00b7la-en-paper-2-934x1024.jpg 934w, https:\/\/agora.xtec.cat\/iesmanolohugue\/wp-content\/uploads\/usu9\/2016\/12\/clorofil\u00b7la-en-paper-2-137x150.jpg 137w, https:\/\/agora.xtec.cat\/iesmanolohugue\/wp-content\/uploads\/usu9\/2016\/12\/clorofil\u00b7la-en-paper-2-274x300.jpg 274w, https:\/\/agora.xtec.cat\/iesmanolohugue\/wp-content\/uploads\/usu9\/2016\/12\/clorofil\u00b7la-en-paper-2-768x842.jpg 768w, https:\/\/agora.xtec.cat\/iesmanolohugue\/wp-content\/uploads\/usu9\/2016\/12\/clorofil\u00b7la-en-paper-2.jpg 1361w\" sizes=\"auto, (max-width: 934px) 100vw, 934px\" \/> visibles.<\/p>\n<p>Hem fet dues separacions, com podeu veure a les fotografies, una en cromatografia en paper i l&#8217;altre en medi l\u00edquid.<\/p>\n<p>Les fotos s\u00f3n dels alumnes.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Els alumnes de biologia de 2n de batxillerat del Manolo han apr\u00e8s aquesta setmana que les fulles verdes dels espinacs contenen d&#8217;altres pigments a banda del verd de les clorofil\u00b7les, pigments grocs i carabasses, com ara les xantofil\u00b7les i els carotens. Hem pogut distingir fins&hellip;  <a href=\"https:\/\/agora.xtec.cat\/iesmanolohugue\/general\/extraccio-de-pigments-de-fulles-despinacs\/\" title=\"Read EXTRACCI\u00d3 DE PIGMENTS DE FULLES D&#8217;ESPINACS\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":127,"featured_media":4974,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[8,1,29],"tags":[],"class_list":["post-4971","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-batxillerat","category-general","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iesmanolohugue\/wp-json\/wp\/v2\/posts\/4971","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/iesmanolohugue\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/iesmanolohugue\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesmanolohugue\/wp-json\/wp\/v2\/users\/127"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesmanolohugue\/wp-json\/wp\/v2\/comments?post=4971"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/iesmanolohugue\/wp-json\/wp\/v2\/posts\/4971\/revisions"}],"predecessor-version":[{"id":4975,"href":"https:\/\/agora.xtec.cat\/iesmanolohugue\/wp-json\/wp\/v2\/posts\/4971\/revisions\/4975"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesmanolohugue\/wp-json\/wp\/v2\/media\/4974"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iesmanolohugue\/wp-json\/wp\/v2\/media?parent=4971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesmanolohugue\/wp-json\/wp\/v2\/categories?post=4971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesmanolohugue\/wp-json\/wp\/v2\/tags?post=4971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}